| Index: content/test/data/gpu/pixel_offscreenCanvas_commit_frameless_doc.html
|
| diff --git a/content/test/data/gpu/pixel_offscreenCanvas_commit_frameless_doc.html b/content/test/data/gpu/pixel_offscreenCanvas_commit_frameless_doc.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..bd67623945dc56b86fe9d917602c95ea53110830
|
| --- /dev/null
|
| +++ b/content/test/data/gpu/pixel_offscreenCanvas_commit_frameless_doc.html
|
| @@ -0,0 +1,58 @@
|
| +<!DOCTYPE HTML>
|
| +
|
| +<!-- READ BEFORE UPDATING:
|
| +If this test is updated make sure to increment the "revision" value of the
|
| +associated test in content/test/gpu/gpu_tests/pixel_test_pages.py. This will ensure
|
| +that the baseline images are regenerated on the next run.
|
| +-->
|
| +
|
| +<html>
|
| +<head>
|
| +<title>OffscreenCanvas commit() for a frameless canvas : Blank page</title>
|
| +<style type="text/css">
|
| +.nomargin {
|
| + margin: 0px auto;
|
| +}
|
| +</style>
|
| +</head>
|
| +<body onload="main()">
|
| +<div style="position:relative; width:50px; height:50px; background-color:white">
|
| +</div>
|
| +<script>
|
| +var g_swapsBeforeAck = 15;
|
| +
|
| +function main()
|
| +{
|
| + // This test aims to ensure that OffscreenCanvas.commit() does not
|
| + // crash for a placeholder canvas under frameless document.
|
| + // Since the document is invisible, the resultant image should be
|
| + // not visible too.
|
| + // TODO(crbug.com/683172): Modify this test after handling for
|
| + // frameless canvas is done.
|
| + var framelessDoc = document.implementation.createHTMLDocument("frameless");
|
| + var canvas = framelessDoc.createElement("canvas");
|
| + canvas.width = 50;
|
| + canvas.height = 50;
|
| + var offscreenCanvas = canvas.transferControlToOffscreen();
|
| + var ctx = offscreenCanvas.getContext("2d");
|
| + ctx.fillStyle = "blue";
|
| + ctx.fillRect(0, 0, 50, 50);
|
| + ctx.commit();
|
| +
|
| + waitForFinish();
|
| +}
|
| +
|
| +function waitForFinish()
|
| +{
|
| + if (g_swapsBeforeAck == 0) {
|
| + domAutomationController.setAutomationId(1);
|
| + domAutomationController.send("SUCCESS");
|
| + } else {
|
| + g_swapsBeforeAck--;
|
| + document.getElementById('container').style.zIndex = g_swapsBeforeAck + 1;
|
| + window.requestAnimationFrame(waitForFinish);
|
| + }
|
| +}
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2644653003:
Make OffscreenCanvas animation in sync with its placeholder canvas's parent frame rate (Closed)
